412689 has 8 divisors (see below), whose sum is σ = 574272. Its totient is φ = 263120.

The previous prime is 412667. The next prime is 412717. The reversal of 412689 is 986214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412689 - 2⁷ = 412561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (71784).

2⁴¹²⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

412689 is a deficient number, since it is larger than the sum of its proper divisors (161583).

412689 is a wasteful number, since it uses less digits than its factorization.

412689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007.

The product of its digits is 3456, while the sum is 30.

The square root of 412689 is about 642.4087483838. The cubic root of 412689 is about 74.4516449724.

The spelling of 412689 in words is "four hundred twelve thousand, six hundred eighty-nine".